Finding the Third Proportional to 1,230,216 and 2,662,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,216 : 2,662,608 = 2,662,608 : x
2. Step 2: Convert to fraction form
   1,230,216/2,662,608 = 2,662,608/x
3. Step 3: Cross multiply
   1,230,216x = 2,662,608 × 2,662,608
4. Step 4: Simplify right side
   1,230,216x = 7,089,481,361,664
5. Step 5: Solve for x
   x = 7,089,481,361,664/1,230,216
6. Step 6: Final answer
   x = 5,762,793.98